Estrogen—which includes estrone (E1), estradiol (E2), and estriol (E3)—is an essential hormone associated with female ...

Evidence links the gut microbiota and fertility to women’s reproductive health, influencing hormone metabolism, and conditions such as PCOS.

If you've ever seen a litter of kittens, you may know that many of them barely look related. With coats ranging from black to ...

Cervical cancer is the second most prevalent malignancy in female reproductive system and a major cause of morbidity and mortality worldwide.

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

Activists quietly shifting the goalposts on sex-and-gender discussion to escape the fact that they're losing the biology of ...

By: Lakshmi Puri Gender equality and women’s empowerment is the organising idea for our brighter todays and our transformed ...

The hysterical, hormonal woman – a stereotype you thought had died – is suddenly trending on social media. Only now it’s ...

Nearly three decades since the remarkable cloning of Dolly the sheep, it has all gone quiet on the human cloning front.

Doctors discovered a woman had "blood chimerism" after examining the chromosomes of cells from different parts of her body.

Circadian rhythms are endogenous oscillations widely present in living organisms, typically following approximately 24-hour ...

Africa's fight for sexual and reproductive health and rights (SRHR) and gender equality has never been more urgent, as hard-won gains are increasingly threatened by shrinking civic spaces, rising ...